# 셀리온 스마트 WIFI vs Airsol

The clearest difference is update cadence: Airsol at every 3 weeks against 셀리온 스마트 WIFI's every 11 months. 셀리온 스마트 WIFI's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

셀리온 스마트 WIFI ships an update every 11 months, Airsol every 3 weeks. The most recent releases landed on September 20, 2026 and August 3, 2026 respectively.

## The numbers

| Metric | 셀리온 스마트 WIFI | Airsol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.1 (8 ratings)](https://appshunter.io/ios/app/wifi/id6460646033/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 93 MB | 31 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [에스피케어](https://appshunter.io/developer/1537929466) | [에어솔 주식회사](https://appshunter.io/developer/1857527977) |

## What reviewers say

### 셀리온 스마트 WIFI

[App page](https://appshunter.io/ios/app/wifi/id6460646033)

This app optimizes your sleeping environment by intelligently adjusting temperature based on external conditions and user patterns. It offers specialized modes for different needs, including a warming 'Jjimjil' mode, a safe 'Ansim' mode for specific mattresses, a 'Sukmyeon' mode for better sleep, and a 'Kids' mode with safety locks. It also includes calming sounds to aid relaxation.

**Highlights:** AI-powered temperature optimization, Seasonal temperature adjustments, User pattern learning for satisfaction, Warming 'Jjimjil' mode, Safe 'Ansim' mode for mattresses, Deep sleep 'Sukmyeon' mode, Child safety lock 'Kids' mode, Soothing sleep sounds

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Airsol

[App page](https://appshunter.io/ios/app/airsol/id6755946047)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 셀리온 스마트 WIFI free?

셀리온 스마트 WIFI is free to download, with no in-app purchases.

### Is Airsol free?

Airsol is free to download, with no in-app purchases.

### Do 셀리온 스마트 WIFI or Airsol have ads?

Neither 셀리온 스마트 WIFI nor Airsol shows ads.

### Which is updated more often, 셀리온 스마트 WIFI or Airsol?

셀리온 스마트 WIFI ships an update every 11 months, and Airsol every 3 weeks. Most recently, 셀리온 스마트 WIFI was updated on September 20, 2026 and Airsol on August 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*